In addition to explaining the nature of a negative voltage, this article briefly discusses how negative voltages are generated and why they are useful in circuit design.
In addition to explaining the nature of a negative voltage, this article briefly discusses how negative voltages are generated and why they are useful in circuit design.
Learn how dithering can suppress both harmonic and non-harmonic spurs and two different types of dithering systems:…
Learn how dithering can suppress both harmonic and non-harmonic spurs and two different types of dithering systems: subtractive and non-subtractive topologies.
This article explores step-down switching power supplies that divide output current among multiple regulation subcircuits…
This article explores step-down switching power supplies that divide output current among multiple regulation subcircuits operating in parallel.
Through four different examples, learn about analog-to-digital converter (ADC) system error analysis.
Through four different examples, learn about analog-to-digital converter (ADC) system error analysis.
Learn about characterizing different analog-to-digital converter (ADC) error sources such as resolution and accuracy.
Learn about characterizing different analog-to-digital converter (ADC) error sources such as resolution and accuracy.
Current sources are less familiar than voltage sources like batteries and AC wall power. Current sources usually are…
Current sources are less familiar than voltage sources like batteries and AC wall power. Current sources usually are buried, unseen, inside electronic circuitry. Learn what they are and how they are designed.
Learn more about integral nonlinearity (INL) in analog-to-digital converters (ADCs), like the best fit line INL…
Learn more about integral nonlinearity (INL) in analog-to-digital converters (ADCs), like the best fit line INL definition, absolute accuracy, relative accuracy, and total unadjusted error (TUE).
Learn about the integral nonlinearity (INL) specification and how it relates to analog-to-digital converter (ADC) errors.
Learn about the integral nonlinearity (INL) specification and how it relates to analog-to-digital converter (ADC) errors.
Quadrature networks convert a single input signal into two outputs with a 90-degree phase difference. This article…
Quadrature networks convert a single input signal into two outputs with a 90-degree phase difference. This article explains how to design quadrature networks using all-pass filters.
Learn about eliminating missing codes through averaging, analog-to-digital converter (ADC) monotonicity, and the effect…
Learn about eliminating missing codes through averaging, analog-to-digital converter (ADC) monotonicity, and the effect of ADC nonlinearity on the system's signal-to-noise ratio (SNR).
Learn about digital square wave generators using a ring oscillator, a 555 timer-based oscillator, and an…
Learn about digital square wave generators using a ring oscillator, a 555 timer-based oscillator, and an Arduino-generated square wave oscillator.
Learn about an imperfection that can affect the system response, the ADC’s nonlinearity, namely the differential…
Learn about an imperfection that can affect the system response, the ADC’s nonlinearity, namely the differential nonlinearity (DNL) and integral nonlinearity (INL) specifications.
Learn how dithering can be added to a signal to improve the performance of an analog-to-digital conversion system by…
Learn how dithering can be added to a signal to improve the performance of an analog-to-digital conversion system by eliminating quantization error and distortion.
Learn about two calibration functions in precision ADCs: system calibration and background calibration modes.
Learn about two calibration functions in precision ADCs: system calibration and background calibration modes.
Learn about the self-calibration or internal calibration function in an analog-to-digital converter (ADC).
Learn about the self-calibration or internal calibration function in an analog-to-digital converter (ADC).
MEMS silicon microphones are in everything from cellphones, hearing aids, smart speakers, computers, and vehicles. Learn…
MEMS silicon microphones are in everything from cellphones, hearing aids, smart speakers, computers, and vehicles. Learn the basics of how they work, their use, and what’s available.
Learn about the two-point calibration method and the fixed-point implementation to compensate for analog-to-digital…
Learn about the two-point calibration method and the fixed-point implementation to compensate for analog-to-digital converter (ADC) offset and gain errors through an example.
Learn about RTD (resistance temperature detector) signal conditioning through a four-wire configuration, ratiometric…
Learn about RTD (resistance temperature detector) signal conditioning through a four-wire configuration, ratiometric measurement, and input RC filters.
Analog oscillator circuits are commonly used to create square wave clock signals for the timing of synchronous circuits.…
Analog oscillator circuits are commonly used to create square wave clock signals for the timing of synchronous circuits. This article covers the theory, design, and key features of analog square wave generators.
Learn how variations of the common mode rejection ratio (CMRR) can affect an analog-to-digital converter's (ADC) performance.
Learn how variations of the common mode rejection ratio (CMRR) can affect an analog-to-digital converter's (ADC) performance.
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